another kernel panic

have another panic - on another interface now

Jura

(kgdb) bt
#0  doadump () at pcpu.h:165
#1  0xc04b8dd0 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:397
#2  0xc04b961d in panic (
    fmt=0xc064bedb "sk_jfree: asked to free buffer that we don't manage!")
    at /usr/src/sys/kern/kern_shutdown.c:553
#3  0xc057e635 in sk_jfree (buf=0x199bb000, args=0xc3199000)
    at /usr/src/sys/pci/if_sk.c:1179
#4  0xc0500b81 in mb_free_ext (m=0xc4e5e800)
    at /usr/src/sys/kern/uipc_mbuf.c:258
#5  0xc0500c40 in m_freem (mb=0x0) at mbuf.h:417
#6  0xc05497e3 in ether_demux (ifp=0xc3191800, m=0xc4e5e800)
    at /usr/src/sys/net/if_ethersubr.c:868
#7  0xc0549bf9 in ether_input (ifp=0xc3191800, m=0xc4e5e800)
    at /usr/src/sys/net/if_ethersubr.c:640
#8  0xc0580a50 in sk_rxeof (sc_if=0xc3199000) at /usr/src/sys/pci/if_sk.c:2176
#9  0xc058354c in sk_intr (xsc=0xc3189d80) at /usr/src/sys/pci/if_sk.c:2407
#10 0xc04a1147 in ithread_loop (arg=0xc3099700)
    at /usr/src/sys/kern/kern_intr.c:545
#11 0xc049fe3d in fork_exit (callout=0xc04a10a0 <ithread_loop>, arg=0x0,
    frame=0x0) at /usr/src/sys/kern/kern_fork.c:789
#12 0xc060758c in fork_trampoline () at /usr/src/sys/i386/i386/exception.s:208